根据这个文档 ，pipe理员证书需要来源如下：
[vagrant@localhost ~]$ source admin-openrc.sh -bash: admin-openrc.sh: No such file or directory 怀疑是，这是需要运行以下命令：
[vagrant@localhost ~]$ nova service-list ERROR (CommandError): You must provide a username or user id via --os-username, --os-user-id, env[OS_USERNAME] or env[OS_USER_ID] [vagrant@localhost ~]$ nova image-list ERROR (CommandError): You must provide a username or user id via --os-username, --os-user-id, env[OS_USERNAME] or env[OS_USER_ID]